Astore has a display of pencils that are for sale the owner typically sells 6 pencils a day the display holds 50 pencils the owner insists that there be no fewer than 32 pencils in this display when should that owner restock the display

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827